SS-31 (Elamipretide)

Fat LossMitochondria-targeted tetrapeptide (elamipretide)Established

Same active peptide as elamipretide. Forzinity received FDA accelerated approval in 2025 for Barth syndrome (โ‰ฅ30 kg). Research SS-31 vials are not the approved product.

Calculate Dose

For research use only.

Key Facts

CAS
736992-21-5
Molecular Weight (MW)
639.8 g/mol
Half-life
~1-2 hours
Unit
mg
Administration Route
Subcutaneous
Frequency
Daily
Last updated
8/23/2026
Targets
Cardiolipin

Overview

Same active peptide as elamipretide. Forzinity received FDA accelerated approval in 2025 for Barth syndrome (โ‰ฅ30 kg). Research SS-31 vials are not the approved product.

Protocol

Dosage Range
200-500 mcg
Frequency
Daily
Cycle
8-12 weeks on, 4-6 off
Administration Route
Subcutaneous
Reconstitution Guide
3 mL BAC for 10 mg vial

Science

Mechanism of Action

Cardiolipin-binding tetrapeptide that stabilizes inner-mitochondrial-membrane structure and reduces ROS.

Targets

Cardiolipin

Studies

Benefits

Same class as labeled Forzinity

Potential Side Effects

  • Injection-site reactions

References

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